The new exchange students don’t seem whofor help.

.—Work hard and you’ll______ one day.–You are right. Working hard leads to_____.

There is no ________ over (在……上方) the river. We need to cross it by boat.

Would you please make up a topic ______ discussing at tomorrow’s conference?

The Internet connection for the entire area _________ when there was a sudden power cut yesterday.[ ]